author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 00:43:10 +0200 | |
changeset 3 | 41300fa6a67c |
parent 0 | 1918ee327afb |
child 4 | 3b1da2848fc7 |
child 7 | f7bc934e204c |
permissions | -rw-r--r-- |
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/**************************************************************************** |
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** |
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (qt-info@nokia.com) |
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** |
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41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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diff
changeset
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** This file is part of the QtGui module of the Qt Toolkit. |
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** |
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** $QT_BEGIN_LICENSE:LGPL$ |
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** No Commercial Usage |
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** This file contains pre-release code and may not be distributed. |
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** You may use this file in accordance with the terms and conditions |
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** contained in the Technology Preview License Agreement accompanying |
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** this package. |
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** |
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** GNU Lesser General Public License Usage |
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** Alternatively, this file may be used under the terms of the GNU Lesser |
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** General Public License version 2.1 as published by the Free Software |
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** Foundation and appearing in the file LICENSE.LGPL included in the |
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** packaging of this file. Please review the following information to |
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** ensure the GNU Lesser General Public License version 2.1 requirements |
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at qt-info@nokia.com. |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** $QT_END_LICENSE$ |
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** |
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****************************************************************************/ |
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#ifndef QFONTENGINE_S60_P_H |
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#define QFONTENGINE_S60_P_H |
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// |
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// W A R N I N G |
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// ------------- |
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// |
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// This file is not part of the Qt API. It exists purely as an |
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// implementation detail. This header file may change from version to |
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// version without notice, or even be removed. |
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// |
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// We mean it. |
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// |
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#include "qconfig.h" |
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#include "qfontengine_p.h" |
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#include "qsize.h" |
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41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
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#include <openfont.h> |
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class CFbsBitmap; |
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class CFbsBitmapDevice; |
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class CFbsBitGc; |
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class CFont; |
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QT_BEGIN_NAMESPACE |
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// ..gives us access to truetype tables, UTF-16<->GlyphID mapping, and glyph outlines |
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class QFontEngineS60Extensions |
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{ |
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public: |
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QFontEngineS60Extensions(CFont* fontOwner, COpenFont *font); |
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QByteArray getSfntTable(uint tag) const; |
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const unsigned char *cmap() const; |
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QPainterPath glyphOutline(glyph_t glyph) const; |
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CFont *fontOwner() const; |
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private: |
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COpenFont *m_font; |
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const MOpenFontShapingExtension *m_shapingExtension; |
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mutable MOpenFontTrueTypeExtension *m_trueTypeExtension; |
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mutable const unsigned char *m_cmap; |
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mutable bool m_symbolCMap; |
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mutable QByteArray m_cmapTable; |
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CFont* m_fontOwner; |
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}; |
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class QFontEngineS60 : public QFontEngine |
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{ |
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public: |
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QFontEngineS60(const QFontDef &fontDef, const QFontEngineS60Extensions *extensions); |
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~QFontEngineS60(); |
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bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const; |
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void recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags flags) const; |
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QImage alphaMapForGlyph(glyph_t glyph); |
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glyph_metrics_t boundingBox(const QGlyphLayout &glyphs); |
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glyph_metrics_t boundingBox_const(glyph_t glyph) const; // Const correctnes quirk. |
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glyph_metrics_t boundingBox(glyph_t glyph); |
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QFixed ascent() const; |
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QFixed descent() const; |
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QFixed leading() const; |
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qreal maxCharWidth() const; |
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qreal minLeftBearing() const { return 0; } |
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qreal minRightBearing() const { return 0; } |
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QByteArray getSfntTable(uint tag) const; |
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static qreal pixelsToPoints(qreal pixels, Qt::Orientation orientation = Qt::Horizontal); |
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static qreal pointsToPixels(qreal points, Qt::Orientation orientation = Qt::Horizontal); |
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const char *name() const; |
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bool canRender(const QChar *string, int len); |
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Type type() const; |
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void getCharacterData(glyph_t glyph, TOpenFontCharMetrics& metrics, const TUint8*& bitmap, TSize& bitmapSize) const; |
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private: |
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friend class QFontPrivate; |
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QFixed glyphAdvance(HB_Glyph glyph) const; |
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CFbsBitmap *m_textRenderBitmap; |
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CFbsBitmapDevice *m_textRenderBitmapDevice; |
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CFbsBitGc *m_textRenderBitmapGc; |
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CFont* m_font; |
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const QFontEngineS60Extensions *m_extensions; |
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qreal m_fontSizeInPixels; |
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}; |
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class QFontEngineMultiS60 : public QFontEngineMulti |
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{ |
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public: |
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QFontEngineMultiS60(QFontEngine *first, int script, const QStringList &fallbackFamilies); |
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void loadEngine(int at); |
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int m_script; |
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QStringList m_fallbackFamilies; |
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}; |
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QT_END_NAMESPACE |
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#endif // QFONTENGINE_S60_P_H |